Our Data Sources
21, Gelli Deg, Swansea has a single entry in the Land Registry from June 2007 and a single entry in the EPC database dated February 2011.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 21, Gelli Deg, Swansea, we estimate a market value of £191,621 and a rental value of £1,049 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £169,721 and £929 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Gelli Deg, Swansea as measuring 120 m2.
That makes it the 59th largest plot in the postcode, where 63 of the 65 other houses have recorded plot data.
Energy Efficiency
21, Gelli Deg, Swansea has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 16 Feb 2011.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, Gelli Deg, Swansea completed on 29th June 2007 at £134,995 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 61.2% over the period since June 2007.
- Sold Jun 2007£134,995
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 21, Gelli Deg, Swansea have sold within a radius of 1.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th August 2025, was 4, Heol Iscoed, Swansea, SA5 4NG, a freehold house which sold for £185,000.
Read more about house prices in SA5.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 66 addresses on Gelli Deg, Fforestfach, Swansea, SA5, 21, Gelli Deg, Swansea comes out as the 64th largest and the 60th most expensive in our analysis of the public data.
It is also £43k less expensive than the average property across the SA5 district.
More reading links
Schools Nearby
Public Transport Nearby
- 2.9kmGowerton
- 4.8kmSwansea
- 7.2kmLlangennech
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












